A very simple step-by-step blog post on ADO.NET Entity Framework and .NET 4.
http://blogs.msdn.com/brunoterkaly/archive/2010/02/01/ado-net-entity-framework-and-net-4-visual-studio-2010-modeling-tools-writing-code-and-working-with-entities-and-viewing-data.aspx
Want to know the amount of information we are dealing in everyday life, read on
http://blogs.msdn.com/stevecla01/archive/2010/03/15/a-yottabyte-you-say.aspx
Very good artilce on silverlight myths.
http://www.wintellect.com/CS/blogs/jlikness/archive/2010/02/23/top-10-silverlight-myths-and-the-facts-to-bust-them.aspx
Similarly, here is another googd article on why Why HTML 5 Won’t Kill Flash or Silverlight